The vivo Y20 bagged certification from Indonesian authorities last week and today we learn there's a Y20i as well, since marketing images and what look like screenshots of the Y20 lineup's pre-briefing presentation slides have surfaced online, revealing the duo's full specs and design. The vivo Y20 and Y20i are the same smartphones with three differences - the amount of RAM, charging speed, and color options. The Y20 will come with 4GB RAM, charge at up to 18W, and will be available in Obsidian Black and Dawn White colors. The Y20i, on the other hand, will charge at "normal" speeds, have...